ere 
"ENGRAVINGS, So 
) XXIV. is embellished with a Plate of Bical to ‘iMustrate Mr. Dar« 
N's. Theory of the Absorption of Gases by Liquids—On the same ;—Also. 
Refrigeratory for Distillation, acting on the Prisciple of the Syphon—The 
Effects produced by Mr. Ez. Watker’s newly invented Cometarium— | 
s of Compression in modifying the Action of Heat—Mr. Srer-- 
mproved Gasome‘er, for Purposes where uniform Pressure is essen-. 
A Plate illustrating Mr. Waxxen’s Paper on the apparent Magnitude 
horizontal Moon—A Quarto Plate illustrative of Sir James Hart's 
AwBERT: engraved by Mr. E. Mackenzie—A Quarto Plate of Na- 
, viz.,the Fishes Eremophilus Mutisii, Astr ‘ablepus Grixalvii, and — 
t Yyclopum 5 and a South American Monkey, the Sinia (sean: 
Lowry. By 
Plate siinacrateee of Experiments by Sir James Haxt, Bart. on. _ 
ents on the Effects of Heat modified by Compression—A Portrait | ~ 
XV. contains an adv Plate iihustraitve of Beperiotente by Sir’: i 
Quarto Plate on the same Subject—A Quarto Plate to illustrate. 
Hatt’s Paper on the Effects of Heat modified by Compression 
LMon’ s improved Geometrical Quadrant, “Level, and Calculator, _ 
ining inaccessible Distances on Land or at Sea coy MonrTcoLt- | 
alorimeter, for determining the comparative Quantities of 
by the Combustion of different Kinds of Fuel—Mr. Giz- 
in Silex, found coated over with Chalcedon y- 
~ 
"i . is ‘illustrated with a Quarto Plate of M. Le Rox? s Chrono= ; 
“Sarge stehiey Octave ip on the same Seni snares Trish 
Boat. — N a, ve 
is published, Report: printed in fe Ay ahines Octavo, with Hi 
rhe of Senprntrt Price af AS: 6d. in Boards 8 gl. Is, in > 
i “F F ARMER'S MAGAZINE, a “ Pectoaical Work, agulosively de- 
roted to Agriculture and Rural Affairs, for the Vers 1800, 1801, 
2, 1803, 1804, Koes and 1806, Somes ae of Original Raper; 
hed Quarterly. 
an 5 also by the principal Booksellers in Town’ and Country. 
1X. being the First Number of Volume VIII. will be pub-_ 
iday, “agar 9 1807, price: 25, Od., and continued hit 
three Months. | ra Se : 
“DR ah neat 
L on the Effects of Compression in modifying the Action of Gs 
improved Crane with. Flexible Chains—Mr. Hergert’s | 
‘Bolt, and Mr. Le Caan’s Check for Carriage Wheels on Rail” 
ALM N's Improvement on Canal Locks-—Figures to illustrate re 
THIuss Memoir on the De composition of Water by Corte aed 
. S¥LVESTER’s improved Air-Pump—A_ large Plate relating to | 
yh: Printed for Archibald Constable dad Co., and sold by John 
